Home / 7,191,572,251.60-10,782,978,934.20-2,824,272,053.20

Finding the Fourth Proportional to 7,191,572,251.60, 10,782,978,934.20 and 2,824,272,053.20

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Solution

The fourth proportional to 7,191,572,251.60, 10,782,978,934.20 and 2,824,272,053.20 is: 4,234,688,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,572,251.60 : 10,782,978,934.20 = 2,824,272,053.20 : x
  2. Step 2: Convert to fraction form
    7,191,572,251.60/10,782,978,934.20 = 2,824,272,053.20/x
  3. Step 3: Cross multiply
    7,191,572,251.60x = 10,782,978,934.20 × 2,824,272,053.20
  4. Step 4: Simplify right side
    7,191,572,251.60x = 30,454,066,054,105,382,912
  5. Step 5: Solve for x
    x = 30,454,066,054,105,382,912/7,191,572,251.60
  6. Step 6: Final answer
    x = 4,234,688,186.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.